| GEOCHRONOLOGY | • geochronology n. (Uncountable) The science of dating samples of rock or sediment. • geochronology n. (Countable) Any one of the methods by which the age of different samples of rock can be determined. • geochronology n. (Uncountable) The division of ancient time into named subdivisions / periods. |
| GEOHYDROLOGIC | • geohydrologic adj. Relating to geohydrology. • GEOHYDROLOGIC adj. relating to geohydrology. |
| GEOMORPHOGENY | • GEOMORPHOGENY n. the study of the origins of land forms. |
| GEOMORPHOLOGY | • geomorphology n. The study of landforms, their classification, origin, development, and history. • GEOMORPHOLOGY n. the study of the landscapes of the earth and their development. |
| GLYPHOGRAPHER | • glyphographer n. One who carries out glyphography. • GLYPHOGRAPHER n. one who practises glyphography. |
| GLYPHOGRAPHIC | • glyphographic adj. Of or pertaining to glyphography. • GLYPHOGRAPHIC adj. relating to glyphography, also GLYPHOGRAPHICAL. |
| GLYPTOGRAPHER | • glyptographer n. One who carries out glyptography. • GLYPTOGRAPHER n. one who practises glyptography, the art of engraving on gems. |
| GLYPTOGRAPHIC | • glyptographic adj. Relating to glyptography, the art of engraving on precious stones. • GLYPTOGRAPHIC adj. relating to glyptography, the art of engraving on gems, also GLYPTOGRAPHICAL. |
| HIEROGLYPHING | • hieroglyphing v. Present participle of hieroglyph. • HIEROGLYPH v. to represent by hieroglyphs. |
| HYDROGENATING | • hydrogenating v. Present participle of hydrogenate. • HYDROGENATE v. to combine or treat with hydrogen. |
| HYDROGENISING | • hydrogenising v. Present participle of hydrogenise. • HYDROGENISE v. to hydrogenate, also HYDROGENIZE. |
| HYDROGENIZING | • hydrogenizing v. Present participle of hydrogenize. • HYDROGENIZE v. to hydrogenate, also HYDROGENISE. |
| SPHYGMOGRAPHS | • sphygmographs n. Plural of sphygmograph. • SPHYGMOGRAPH n. an instrument for recording the pulse. |
| SPHYGMOGRAPHY | • sphygmography n. Measurement of the pulse. • SPHYGMOGRAPHY n. the measurement of the pulse. |
| STEGANOGRAPHY | • steganography n. The practice of hiding messages, so that the presence of the message itself is hidden, often by writing… • steganography n. Specifically: the use of small computer files to communicate secret information. • STEGANOGRAPHY n. the practice of concealing digital data within some of the pixels of an image. |